Company lists · Data refreshed September 2026

Top 16 Audience data providers based in Brazil

RevenueBase identified 43 audience data providers headquartered in Brazil as of September 2026 and tracks 3,446 professional contacts across them, including 811 with verified work emails. Sao Paulo is the largest hub.

This list covers audience data providers headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
43Companies
3,446Contacts tracked
811Verified emails
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The 16 largest audience data providers based in Brazil

Ranked by team size
Top 16 of 43 audience data providers based in Brazil, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to audience data providers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSao Paulo, BrazilHQ checked Sep 19, 20261,001-5,0002,973 contacts →

Indirect evidence

“O Ibope – marca latino-americana da Fifty5Blue – entrega clareza para marcas, agências e veículos sobre como as pessoas consomem mídia.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceSão Paulo, BrazilHQ checked Sep 19, 202651-200132 contacts →

Indirect evidence

“Líder de tecnologia de marketing e dados da América Latina!”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceSao Paulo, BrazilHQ checked Sep 19, 202651-20026 contacts →

Partial evidence

“Founded in 2008, LeadMedia is a digital marketing technology and services company that designs innovative technologies to deliver end to end data driven acquisition and retention…”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceBarra Mansa, BrazilHQ checked Sep 19, 202611-5019 contacts →

Indirect evidence

“A UTMify é especializada em rastreamento preciso de vendas para empresas, oferecendo soluções para aprimorar estratégias de marketing e otimizar investimentos em publicidade.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceSalvador, BrazilHQ checked Sep 19, 202611-5015 contacts →

Indirect evidence

“Somos uma AdTech com clientes em todo o mundo.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 19, 202611-5012 contacts →

Indirect evidence

“Somos 100% focados em campanhas de mídia otimizadas Criamos campanhas alinhadas com os seus objetivos com dados analíticos que justifiquem seu investimento.”

Source: RevenueBase Database · checked Sep 19, 2026
7Strong evidenceSão Paulo, BrazilHQ checked Sep 19, 202611-5011 contacts →

Strong evidence

“Founded in 2008, we are Latin America´s largest data marketplace and the standard audience data player for publishers and advertisers.”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceSão Paulo, BrazilHQ checked Sep 19, 202611-509 contacts →

Partial evidence

“A Human Data é uma empresa de inteligência de dados, que através de algoritmos próprios e inteligência artificial desenvolve produtos estratégicos para marcas e creators.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceCuritiba, BrazilHQ checked Sep 19, 20261-109 contacts →

Partial evidence

“Datavisiooh: Global Leader in OOH and DOOH Audience Metrics At Datavisiooh, we are global pioneers in providing precise and innovative audience metrics for Out-Of-Home (OOH) and…”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceSão Paulo, BrazilHQ checked Sep 19, 202611-507 contacts →

Indirect evidence

“NETWORK MEDIA Fundada em 2016 por um grupo de investidores com negócios em mídia, finanças e inovações digitais, a NETWORK MEDIA tem como foco principal a gestão de audiência…”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceSão Paulo, BrazilHQ checked Sep 19, 202611-507 contacts →

Partial evidence

“Cognitive has been helping major brands and agencies transform scattered data into intelligent strategies for 15 years.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceSão Paulo, BrazilHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

“A Vi Media transforma atenção em valor, oferecendo aos nossos parceiros uma visão precisa sobre como seus anúncios estão sendo percebidos e absorvidos, garantindo a eficácia da…”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceSão Paulo, BrazilHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“Somos uma empresa de tecnologia de pesquisa que oferece insights detalhados para que nossos clientes entendam o impacto de suas campanhas publicitárias nos consumidores.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceCuritiba, BrazilHQ checked Sep 19, 202611-503 contacts →

Indirect evidence

“Na plataforma da Hariken você pode utilizar a inteligência de seus dados para criar segmentos únicos e otimizar seus investimentos em mídia.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceSao Paulo, BrazilHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“Quem Somos Nascemos da necessidade de ajudar muitas empresas a se posicionar no mundo digital.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceSão Paulo, BrazilHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“Growth, positioning, and investment depend on a deeper understanding of the people shaping each market.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 16 of 43 audience data providers based in Brazil

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Audience data providers based in Brazil at a glance

As of Sep 19, 2026
23.5%Verified-email coverage
80.1Average contacts per company
1-10Median size (employees)
55.8%Largest-city concentration · Sao Paulo
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
14
51-200
4
1,001-5,000
2

Email recency for this list is measured worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 43 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among audience data providers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Brazil whose own description of what they do matches “audience data providers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names audience data providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among audience data providers, and records with no verified work email. Companies headquartered outside Brazil are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 811 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names audience data providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many audience data providers are there based in Brazil?

RevenueBase identified 43 audience data providers headquartered in Brazil as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Kantar Ibope Media, headquartered in Sao Paulo, tops this list with the largest team on record.

Which city has the most audience data providers?

Sao Paulo leads with 24 headquartered companies, followed by Curitiba (3) and Rio De Janeiro (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 811 verified decision-maker contacts tracked across these 43 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.